#!/bin/sh
# 获取tomcat进程ID  /usr/local/tomcat_ds_api
TomcatID=$(ps -ef |grep tomcat |grep -w 'tomcat'|grep -v 'grep'|awk '{print $2}')  
# tomcat启动程序(这里注意tomcat实际安装的路径)  
StartTomcat=/data/server/tomcat/bin/startup.sh 
# 定义要监控的页面地址  
WebUrl=http://101.132.112.211/pc/p/helth
# 日志输出 
TomcatMonitorLog=/tmp/monitor.log  

Monitor() 
{  
  echo "[info]开始监控tomcat...[$(date +'%F %H:%M:%S')]"  
  if [[ $TomcatID ]];then # 这里判断TOMCAT进程是否存在  
    echo "[info]当前tomcat进程ID为:$TomcatID,继续检测页面..."  
    # 检测是否启动成功(成功的话页面会返回状态"200")  
    TomcatServiceCode=$(curl -s -o $GetPageInfo -m 10 --connect-timeout 10 $WebUrl -w %{http_code})  
    #echo "curl -s -o $GetPageInfo -m 10 --connect-timeout 10 $WebUrl -w %{http_code}"
    echo 'tomcatcode is '$TomcatServiceCode
    if [ $TomcatServiceCode -eq 200 ] || [ $TomcatServiceCode -eq 000200200 ];then  
        echo "[info]页面返回码为$TomcatServiceCode,tomcat启动成功,测试页面正常......"  
    else  
        echo "[error]tomcat页面出错,请注意......状态码为$TomcatServiceCode,错误日志已输出到$GetPageInfo"  
        echo "[error]页面访问出错,开始重启tomcat"  
        kill -9 $TomcatID  # 杀掉原tomcat进程  
        sleep 3  
        #rm -rf $TomcatCache # 清理tomcat缓存  
        sh /root/installmonitor.sh
	#$StartTomcat  
    fi  
  else  
    echo "[error]tomcat进程不存在!tomcat开始自动重启..."  
    echo "[info]$StartTomcat,请稍候......"  
    #rm -rf $TomcatCache  
    kill -9 $TomcatID  # 杀掉原tomcat进程
    $StartTomcat start
  fi  
  echo "------------------------------"  
}  
Monitor>>$TomcatMonitorLog 
